CVE-2021-40539 の EPSS スコア履歴で、リスクの推移と悪用確率の変化を示します。優先度付けとセキュリティ分析に利用できます。
| # | 日付 | 旧 EPSS スコア | 新 EPSS スコア | Δ（新 − 旧） |
|---|---|---|---|---|
| 1 | 2026-06-15 | 94.42% | 98.96% | +4.54% |
| 2 | 2025-11-21 | 94.28% | 94.42% | +0.14% |
| 3 | 2025-11-18 | 94.42% | 94.28% | -0.14% |
| 4 | 2025-03-17 | 97.48% | 94.42% | -3.06% |
| 5 | 2025-02-10 | 97.45% | 97.48% | +0.03% |
| 6 | 2025-01-25 | 97.46% | 97.45% | -0.01% |
| 7 | 2024-12-24 | 97.43% | 97.46% | +0.03% |
| 8 | 2024-12-17 | 97.49% | 97.43% | -0.06% |
| 9 | 2024-02-07 | 97.42% | 97.49% | +0.07% |
| 10 | 2023-09-22 | 97.47% | 97.42% | -0.05% |
| 11 | 2023-07-15 | 97.44% | 97.47% | +0.03% |
| 12 | 2023-07-11 | 97.53% | 97.44% | -0.09% |
| 13 | 2023-03-07 | 95.95% | 97.53% | +1.57% |
| 14 | 2022-07-29 | 95.63% | 95.95% | +0.33% |
| 15 | 2022-02-04 | 38.17% | 95.63% | +57.46% |
| 16 | 2021-11-27 | 31.60% | 38.17% | +6.57% |
| 17 | 2021-11-25 | 5.88% | 31.60% | +25.72% |
| 18 | 2021-09-17 | 1.37% | 5.88% | +4.51% |
| 19 | 2021-09-08 | — | 1.37% | — |